Override XMP document info properties.

DEVSIX-594

Author: pavel-alay

kernel/src/main/java/com/itextpdf/kernel/pdf/PdfDocument.java

@@ -302,40 +302,26 @@ protected XMPMeta createXmpMetadata() throws XMPException {
                     continue;
                 value = ((PdfString) obj).toUnicodeString();
                 if (PdfName.Title.equals(key)) {
-                    if (!IsXmpMetaHasLocalizedText(xmpMeta, XMPConst.NS_DC, PdfConst.Title)) {
-                        xmpMeta.setLocalizedText(XMPConst.NS_DC, PdfConst.Title, XMPConst.X_DEFAULT, XMPConst.X_DEFAULT, value);
-                    }
+                    xmpMeta.setLocalizedText(XMPConst.NS_DC, PdfConst.Title, XMPConst.X_DEFAULT, XMPConst.X_DEFAULT, value);
                 } else if (PdfName.Author.equals(key)) {
                     xmpMeta.appendArrayItem(XMPConst.NS_DC, PdfConst.Creator, new PropertyOptions(PropertyOptions.ARRAY_ORDERED), value, null);
                 } else if (PdfName.Subject.equals(key)) {
-                    if (!IsXmpMetaHasLocalizedText(xmpMeta, XMPConst.NS_DC, PdfConst.Description)) {
-                        xmpMeta.setLocalizedText(XMPConst.NS_DC, PdfConst.Description, XMPConst.X_DEFAULT, XMPConst.X_DEFAULT, value);
-                    }
+                    xmpMeta.setLocalizedText(XMPConst.NS_DC, PdfConst.Description, XMPConst.X_DEFAULT, XMPConst.X_DEFAULT, value);
                 } else if (PdfName.Keywords.equals(key)) {
                     for (String v : value.split(",|;")) {
                         if (v.trim().length() > 0) {
                             xmpMeta.appendArrayItem(XMPConst.NS_DC, PdfConst.Subject, new PropertyOptions(PropertyOptions.ARRAY), v.trim(), null);
                         }
                     }
-                    if (!isXmpMetaHasProperty(xmpMeta, XMPConst.NS_PDF, PdfConst.Keywords)) {
-                        xmpMeta.setProperty(XMPConst.NS_PDF, PdfConst.Keywords, value);
-                    }
+                    xmpMeta.setProperty(XMPConst.NS_PDF, PdfConst.Keywords, value);
                 } else if (PdfName.Creator.equals(key)) {
-                    if (!isXmpMetaHasProperty(xmpMeta, XMPConst.NS_PDF, PdfConst.CreatorTool)) {
-                        xmpMeta.setProperty(XMPConst.NS_XMP, PdfConst.CreatorTool, value);
-                    }
+                    xmpMeta.setProperty(XMPConst.NS_XMP, PdfConst.CreatorTool, value);
                 } else if (PdfName.Producer.equals(key)) {
-                    if (!isXmpMetaHasProperty(xmpMeta, XMPConst.NS_PDF, PdfConst.Producer)) {
-                        xmpMeta.setProperty(XMPConst.NS_PDF, PdfConst.Producer, value);
-                    }
+                    xmpMeta.setProperty(XMPConst.NS_PDF, PdfConst.Producer, value);
                 } else if (PdfName.CreationDate.equals(key)) {
-                    if (!isXmpMetaHasProperty(xmpMeta, XMPConst.NS_XMP, PdfConst.CreateDate)) {
-                        xmpMeta.setProperty(XMPConst.NS_XMP, PdfConst.CreateDate, PdfDate.getW3CDate(value));
-                    }
+                    xmpMeta.setProperty(XMPConst.NS_XMP, PdfConst.CreateDate, PdfDate.getW3CDate(value));
                 } else if (PdfName.ModDate.equals(key)) {
-                    if (!isXmpMetaHasProperty(xmpMeta, XMPConst.NS_XMP, PdfConst.ModifyDate)) {
-                        xmpMeta.setProperty(XMPConst.NS_XMP, PdfConst.ModifyDate, PdfDate.getW3CDate(value));
-                    }
+                    xmpMeta.setProperty(XMPConst.NS_XMP, PdfConst.ModifyDate, PdfDate.getW3CDate(value));
                 }
             }
         }
@@ -1698,10 +1684,6 @@ private static boolean isXmpMetaHasProperty(XMPMeta xmpMeta, String schemaNS, St
         return xmpMeta.getProperty(schemaNS, propName) != null;
     }
 
-    private static boolean IsXmpMetaHasLocalizedText(XMPMeta xmpMeta, String schemaNS, String altTextName) throws XMPException {
-        return xmpMeta.getLocalizedText(schemaNS, altTextName, XMPConst.X_DEFAULT, XMPConst.X_DEFAULT) != null;
-    }
-
     @SuppressWarnings("unused")
     private byte[] getSerializedBytes() {
         ByteArrayOutputStream bos = null;